/Engine/Source/Runtime/AudioCaptureCore/Public/AudioCaptureDeviceInterface.h
Callable function type used for audio capture callbacks.
typedef [TFunction](API\Runtime\Core\GenericPlatform\TFunction)< void(const void *InAudio, int32 NumFrames, int32 NumChannels, int32 SampleRate, double StreamTime, bool bOverFlow)> FOnAudioCaptureFunction